InChI=1/C21H26N2O2/c22-21(24)15-19-10-11-23(16-19)12-13-25-20-8-6-18(7-9-20)14-17-4-2-1-3-5-17/h1-9,19H,10-16H2,(H2,22,24)/p+1/t19-/m0/s1/fC21H27N2O2/h23H,22H2/q+1 48025D30FBDA6B81